RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

third_party/WebKit/Source/web/WebDOMFileSystem.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 31 matching lines @@
 #include <v8.h>
 
 namespace blink {
 
 WebDOMFileSystem WebDOMFileSystem::fromV8Value(v8::Local<v8::Value> value)
 {
     if (!V8DOMFileSystem::hasInstance(value, v8::Isolate::GetCurrent()))
         return WebDOMFileSystem();
     v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
     DOMFileSystem* domFileSystem = V8DOMFileSystem::toImpl(object);
-    ASSERT(domFileSystem);
+    DCHECK(domFileSystem);
     return WebDOMFileSystem(domFileSystem);
 }
 
 WebURL WebDOMFileSystem::createFileSystemURL(v8::Local<v8::Value> value)
 {
     const Entry* const entry = V8Entry::toImplWithTypeCheck(v8::Isolate::GetCurrent(), value);
     if (entry)
         return entry->filesystem()->createFileSystemURL(entry);
     return WebURL();
 }
 
 WebDOMFileSystem WebDOMFileSystem::create(
     WebLocalFrame* frame,
     WebFileSystemType type,
     const WebString& name,
     const WebURL& rootURL,
     SerializableType serializableType)
 {
-    ASSERT(frame && toWebLocalFrameImpl(frame)->frame());
+    DCHECK(frame && toWebLocalFrameImpl(frame)->frame());

[tkent, 2016/03/31 23:05:21]

Please split this into two.
    DCHECK(frame);
    DCHECK(toWebLocalFrameImpl(frame)->frame());

     DOMFileSystem* domFileSystem = DOMFileSystem::create(toWebLocalFrameImpl(frame)->frame()->document(), name, static_cast<FileSystemType>(type), rootURL);
     if (serializableType == SerializableTypeSerializable)
         domFileSystem->makeClonable();
     return WebDOMFileSystem(domFileSystem);
 }
 
 void WebDOMFileSystem::reset()
 {
     m_private.reset();
 }
 
 void WebDOMFileSystem::assign(const WebDOMFileSystem& other)
 {
     m_private = other.m_private;
 }
 
 WebString WebDOMFileSystem::name() const
 {
-    ASSERT(m_private.get());
+    DCHECK(m_private.get());
     return m_private->name();
 }
 
 WebFileSystem::Type WebDOMFileSystem::type() const
 {
-    ASSERT(m_private.get());
+    DCHECK(m_private.get());
     switch (m_private->type()) {
     case FileSystemTypeTemporary:
         return WebFileSystem::TypeTemporary;
     case FileSystemTypePersistent:
         return WebFileSystem::TypePersistent;
     case FileSystemTypeIsolated:
         return WebFileSystem::TypeIsolated;
     case FileSystemTypeExternal:
         return WebFileSystem::TypeExternal;
     default:
         ASSERT_NOT_REACHED();
         return WebFileSystem::TypeTemporary;
     }
 }
 
 WebURL WebDOMFileSystem::rootURL() const
 {
-    ASSERT(m_private.get());
+    DCHECK(m_private.get());
     return m_private->rootURL();
 }
 
 v8::Local<v8::Value> WebDOMFileSystem::toV8Value(v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
 {
     // We no longer use |creationContext| because it's often misused and points
     // to a context faked by user script.
-    ASSERT(creationContext->CreationContext() == isolate->GetCurrentContext());
+    DCHECK(creationContext->CreationContext() == isolate->GetCurrentContext());
     if (!m_private.get())
         return v8::Local<v8::Value>();
     return toV8(m_private.get(), isolate->GetCurrentContext()->Global(), isolate);
 }
 
 v8::Local<v8::Value> WebDOMFileSystem::createV8Entry(
     const WebString& path,
     EntryType entryType,
     v8::Local<v8::Object> creationContext,
     v8::Isolate* isolate)
 {
     // We no longer use |creationContext| because it's often misused and points
     // to a context faked by user script.
-    ASSERT(creationContext->CreationContext() == isolate->GetCurrentContext());
+    DCHECK(creationContext->CreationContext() == isolate->GetCurrentContext());
     if (!m_private.get())
         return v8::Local<v8::Value>();
     if (entryType == EntryTypeDirectory)
         return toV8(DirectoryEntry::create(m_private.get(), path), isolate->GetCurrentContext()->Global(), isolate);
-    ASSERT(entryType == EntryTypeFile);
+    DCHECK_EQ(entryType, EntryTypeFile);
     return toV8(FileEntry::create(m_private.get(), path), isolate->GetCurrentContext()->Global(), isolate);
 }
 
 WebDOMFileSystem::WebDOMFileSystem(DOMFileSystem* domFileSystem)
     : m_private(domFileSystem)
 {
 }
 
 WebDOMFileSystem& WebDOMFileSystem::operator=(DOMFileSystem* domFileSystem)
 {
     m_private = domFileSystem;
     return *this;
 }
 
 } // namespace blink